残角子宫较为罕见,而残角子宫妊娠也少见,临床诊断比较困难。一旦破裂,危及病人生命。现报告1例。患者32岁。2孕1产。因闭经50余天、恶心呕吐、偏食等反应来院就诊。妇科检查:外阴及阴道正常。宫颈Ⅰ°糜 Rudimentary horn uterus is relatively rare, and rudimentary horn pregnancy is rare, clinical diagnosis is more difficult. Once ruptured, endanger the lives of patients. Now report 1 case. The patient is 32 years old. 2 pregnant and 1 production. Amenorrhea due to more than 50 days, nausea, vomiting, partial ectasia and other reactions to the hospital. Gynecological examination: normal vulva and vagina. Cervical Ⅰ ° Mi